JP4513964B2 - 平面アンテナ - Google Patents
平面アンテナ Download PDFInfo
- Publication number
- JP4513964B2 JP4513964B2 JP2005047086A JP2005047086A JP4513964B2 JP 4513964 B2 JP4513964 B2 JP 4513964B2 JP 2005047086 A JP2005047086 A JP 2005047086A JP 2005047086 A JP2005047086 A JP 2005047086A JP 4513964 B2 JP4513964 B2 JP 4513964B2
- Authority
- JP
- Japan
- Prior art keywords
- planar antenna
- ground plate
- screw
- base
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Waveguide Aerials (AREA)
Description
11 ケース
111 ボス
11a 螺子穴
12 基板
121 切欠き部
122 平面アンテナ素子パターン
13 プローブ(給電導体)
14 ベース
141 L字形の溝
143 位置決めピン
15 グランド板
151 ネジ頭受け部
16 タッピングネジ
161 頭部
162 ネジ部
17 ケーブル
Claims (5)
- 上面に平面アンテナ素子パターンが形成された基板と、
前記平面アンテナ素子パターンへ電磁結合により給電するためのプローブと、
グランド板と、
前記プローブを配置するための溝を持ち、前記グランド板と前記基板との間に配置されるベースと、
前記ベースを間に挟んで前記基板と前記グランド板とを締結する締結手段と、
を有し、
前記締結手段は、
前記基板の上面に配置されるケースであって、下方へ延在し、N(Nは3以上の整数)個の螺子穴を持つN個のボスを備えた前記ケースと、
前記グラント板の側から前記N個の螺子穴に螺合されるN本のネジと、
から構成されていることを特徴とする平面アンテナ。 - 前記螺子穴の長さが、前記ネジのネジ部の長さより長い、請求項1に記載の平面アンテナ。
- 前記グランド板は、当該グランド板の上面から上方へ突出して設けられ、前記N本のネジの頭部を受けるためのN個のネジ頭受け部を有する、請求項1又は2に記載の平面アンテナ。
- 前記グランド板の下面からの前記各ネジ頭受け部までの高さが、前記各ネジの頭部の厚さよりも高い、請求項3に記載の平面アンテナ。
- 前記N個のネジ頭受け部は、前記グランド板の切り起こしにより形成されている、請求項3又は4に記載の平面アンテナ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005047086A JP4513964B2 (ja) | 2005-02-23 | 2005-02-23 | 平面アンテナ |
CN2005101233777A CN1825709B (zh) | 2005-02-23 | 2005-11-25 | 平面天线 |
US11/291,645 US7312754B2 (en) | 2005-02-23 | 2005-11-30 | Planar antenna capable of decreasing the number of parts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005047086A JP4513964B2 (ja) | 2005-02-23 | 2005-02-23 | 平面アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006237821A JP2006237821A (ja) | 2006-09-07 |
JP4513964B2 true JP4513964B2 (ja) | 2010-07-28 |
Family
ID=36912138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005047086A Expired - Fee Related JP4513964B2 (ja) | 2005-02-23 | 2005-02-23 | 平面アンテナ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7312754B2 (ja) |
JP (1) | JP4513964B2 (ja) |
CN (1) | CN1825709B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI333367B (en) * | 2005-04-14 | 2010-11-11 | High Tech Comp Corp | Hand-held wireless communication apparatus with ceramic screws |
WO2009107216A1 (ja) * | 2008-02-28 | 2009-09-03 | 三菱電機株式会社 | 導波管スロットアレーアンテナ装置 |
JP5486382B2 (ja) * | 2010-04-09 | 2014-05-07 | 古野電気株式会社 | 2次元スロットアレイアンテナ、給電用導波管、及びレーダ装置 |
JP5253468B2 (ja) * | 2010-09-03 | 2013-07-31 | 株式会社東芝 | アンテナ装置及びレーダ装置 |
JP6338482B2 (ja) * | 2014-07-28 | 2018-06-06 | 株式会社ヨコオ | 車載用アンテナ装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05145329A (ja) * | 1991-09-26 | 1993-06-11 | Toshiba Corp | マイクロストリツプアンテナ |
JPH06268436A (ja) * | 1993-03-11 | 1994-09-22 | Fujitsu Ltd | 薄型非接触icカード |
JPH07176930A (ja) * | 1993-12-20 | 1995-07-14 | Murata Mfg Co Ltd | アンテナ |
JPH09102975A (ja) * | 1995-10-03 | 1997-04-15 | Kokusai Electric Co Ltd | カード形無線受信機 |
JP2001185923A (ja) * | 1999-12-27 | 2001-07-06 | Harada Ind Co Ltd | フィルムアンテナ |
JP2001345629A (ja) * | 2000-06-01 | 2001-12-14 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5861850A (en) * | 1996-12-09 | 1999-01-19 | Motorola, Inc. | Antenna assembly for use with a portable two-way communications device and method of using same |
JPH1188034A (ja) * | 1997-09-04 | 1999-03-30 | Harada Ind Co Ltd | Gps波用アンテナ装置 |
JP3783226B2 (ja) | 1999-07-08 | 2006-06-07 | ミツミ電機株式会社 | 平面アンテナ |
JP2001068912A (ja) * | 1999-08-30 | 2001-03-16 | Mitsumi Electric Co Ltd | 平面アンテナ |
US20020109633A1 (en) * | 2001-02-14 | 2002-08-15 | Steven Ow | Low cost microstrip antenna |
JP2002325005A (ja) * | 2001-04-25 | 2002-11-08 | Alps Electric Co Ltd | アンテナの防水構造 |
JP4120552B2 (ja) * | 2003-09-30 | 2008-07-16 | ミツミ電機株式会社 | アンテナ装置 |
-
2005
- 2005-02-23 JP JP2005047086A patent/JP4513964B2/ja not_active Expired - Fee Related
- 2005-11-25 CN CN2005101233777A patent/CN1825709B/zh not_active Expired - Fee Related
- 2005-11-30 US US11/291,645 patent/US7312754B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05145329A (ja) * | 1991-09-26 | 1993-06-11 | Toshiba Corp | マイクロストリツプアンテナ |
JPH06268436A (ja) * | 1993-03-11 | 1994-09-22 | Fujitsu Ltd | 薄型非接触icカード |
JPH07176930A (ja) * | 1993-12-20 | 1995-07-14 | Murata Mfg Co Ltd | アンテナ |
JPH09102975A (ja) * | 1995-10-03 | 1997-04-15 | Kokusai Electric Co Ltd | カード形無線受信機 |
JP2001185923A (ja) * | 1999-12-27 | 2001-07-06 | Harada Ind Co Ltd | フィルムアンテナ |
JP2001345629A (ja) * | 2000-06-01 | 2001-12-14 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006237821A (ja) | 2006-09-07 |
CN1825709A (zh) | 2006-08-30 |
CN1825709B (zh) | 2011-08-31 |
US20060187122A1 (en) | 2006-08-24 |
US7312754B2 (en) | 2007-12-25 |
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